package eviva.application;

import java.util.ArrayList;

public class Concepts extends ArrayList<Concept> {

	/** serialization key */
	private static final long serialVersionUID = -477068190096594292L;

	public String display() {
		StringBuffer b = new StringBuffer("");
		for (Concept a : this) {
			b.append(a.listFields());
			b.append('\n');
		}
		b.insert(0, "Concept listing\n");
		return b.toString();
	}

}
